Holy crapppp what a difference! Took it out and decorated some concrete lol
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Holy crapppp what a difference! Took it out and decorated some concrete lol
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Last edited by TXSZ66AVLANCHE; 09-22-2012 at 10:21 PM.
I can imagine, 3.08's were killing your low end.
5.7 w/243 heads, made 349rwhp last June.
The Fleet...
2003 Suburban- 5.4 L59 331CI 10:5.1 Compression -Built by ME
2004 Avalanche- 5.7 LS1 -NOT built by me
2005 Silverado RCSB- 5.7 LS6 -Built by ME